A researcher measured the shoe size and math ability of a large group of children. She found that having a larger shoe size does not indicate that a child has more or less math ability. What does her analysis show? There is no correlation between shoe size and math ability. There is a correlation between shoe size and math ability. There may or may not be causation. Further studies would have to be done to determine this. There is a correlation between shoe size and math ability. There is pr